4周搞定2000+托福核心词
可疑的；有问题的
questionable
常考释义
Sometimes original art works appear questionable or inauthentic because they’ve had so many restorers add touch-up layers to cover up damage, damage from the paint having deteriorated over time.
Sometimes original art works appear questionable or inauthentic because they’ve had so many restorers add touch-up layers to cover up damage, damage from the paint having deteriorated over time.
来源于：听力OFFICIAL5 L3adj. 有争议的；有待争论的
It is questionable whether the expenditure on this project is justified.
这个项目的花费是否正当有待争论。
adj. 可疑的；不确定的
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